Solve 0 = d + 5*y - 3 - 3, -2*y - 12 = 4*d for d.

-4

Solve -4*d = -l, 6*d - l = 9*d for d.

0

Solve 70*f - 73*f - u - 13 = 0, 2*f = 2*u + 2 for f.

-3

Solve -21 = 5*p - 0*p - 2*k, 5*p = -k - 12 for p.

-3

Solve -17*x + 22*x = 0, -2*x - 6 = -2*p for p.

3

Solve 2*k + 2*v = -12, 4*k - 5*v + 6*v + 21 = 0 for k.

-5

Solve 2*n - 4*y - 146 = -168, 26 = -2*n + 5*y for n.

-3

Solve -2*a - 2*o = -10, 2*o - 6 = -4*a + 8 for a.

2

Solve 0 = 4*s + 12, -4*d + 16*s = 12*s - 16 for d.

1

Solve -d = -3, -5 + 1 = -4*w + 4*d for w.

4